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United States Utility Patents
7,021,930 - 7,021,939

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NumberTitle
7,021,930 Ozone applicator cup
7,021,931 Apparatus for the treatment of dental caries
7,021,932 Tooth extraction device
7,021,933 Universal depth cut burr having dental and skeletal applications
7,021,934 Multi-adjustable drill guide and framework system for dental prosthetics
7,021,935 Dental instrument for the extraction of an object from a root canal
7,021,936 Integral gutta percha core/cone obturation technique
7,021,937 Race car simulator
7,021,938 Educational kit for teaching construction framing
7,021,939 System and method for determining area of irregular or complex shapes



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